From 765f74798a87ae1efdb0459bf356dd6aadeae93b Mon Sep 17 00:00:00 2001
From: Baoshuo <i@baoshuo.ren>
Date: Thu, 29 Dec 2022 20:37:09 +0800
Subject: [PATCH] =?UTF-8?q?3110.=20[Zjoi2013]K=E5=A4=A7=E6=95=B0=E6=9F=A5?=
 =?UTF-8?q?=E8=AF=A2?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

https://hydro.ac/d/bzoj/record/63ad89b565ec98167e9c49e3
---
 BZOJ/3110/3110.cpp    | 183 ++++++++++++++++++++++++++++++++++++++++++
 BZOJ/3110/data/1.in   |   3 +
 BZOJ/3110/data/1.out  |   3 +
 BZOJ/3110/data/10.in  |   3 +
 BZOJ/3110/data/10.out |   3 +
 BZOJ/3110/data/2.in   |   3 +
 BZOJ/3110/data/2.out  |   3 +
 BZOJ/3110/data/3.in   |   3 +
 BZOJ/3110/data/3.out  |   3 +
 BZOJ/3110/data/4.in   |   3 +
 BZOJ/3110/data/4.out  |   3 +
 BZOJ/3110/data/5.in   |   3 +
 BZOJ/3110/data/5.out  |   3 +
 BZOJ/3110/data/6.in   |   3 +
 BZOJ/3110/data/6.out  |   3 +
 BZOJ/3110/data/7.in   |   3 +
 BZOJ/3110/data/7.out  |   3 +
 BZOJ/3110/data/8.in   |   3 +
 BZOJ/3110/data/8.out  |   3 +
 BZOJ/3110/data/9.in   |   3 +
 BZOJ/3110/data/9.out  |   3 +
 21 files changed, 243 insertions(+)
 create mode 100644 BZOJ/3110/3110.cpp
 create mode 100644 BZOJ/3110/data/1.in
 create mode 100644 BZOJ/3110/data/1.out
 create mode 100644 BZOJ/3110/data/10.in
 create mode 100644 BZOJ/3110/data/10.out
 create mode 100644 BZOJ/3110/data/2.in
 create mode 100644 BZOJ/3110/data/2.out
 create mode 100644 BZOJ/3110/data/3.in
 create mode 100644 BZOJ/3110/data/3.out
 create mode 100644 BZOJ/3110/data/4.in
 create mode 100644 BZOJ/3110/data/4.out
 create mode 100644 BZOJ/3110/data/5.in
 create mode 100644 BZOJ/3110/data/5.out
 create mode 100644 BZOJ/3110/data/6.in
 create mode 100644 BZOJ/3110/data/6.out
 create mode 100644 BZOJ/3110/data/7.in
 create mode 100644 BZOJ/3110/data/7.out
 create mode 100644 BZOJ/3110/data/8.in
 create mode 100644 BZOJ/3110/data/8.out
 create mode 100644 BZOJ/3110/data/9.in
 create mode 100644 BZOJ/3110/data/9.out

diff --git a/BZOJ/3110/3110.cpp b/BZOJ/3110/3110.cpp
new file mode 100644
index 00000000..4bb32d6a
--- /dev/null
+++ b/BZOJ/3110/3110.cpp
@@ -0,0 +1,183 @@
+#include <iostream>
+#include <functional>
+#include <tuple>
+#include <vector>
+
+using std::cin;
+using std::cout;
+const char endl = '\n';
+
+class SegmentTree {
+  private:
+    struct node {
+        int l, r;
+        int sum, tag;
+        node *lchild, *rchild;
+
+        node(const int &_l = 0, const int &_r = 0)
+            : l(_l), r(_r), sum(0), tag(0), lchild(nullptr), rchild(nullptr) {}
+
+        void pushup() {
+            sum = 0;
+
+            if (lchild != nullptr) sum += lchild->sum;
+            if (rchild != nullptr) sum += rchild->sum;
+        }
+
+        void pushdown() {
+            int mid = l + r >> 1;
+
+            if (lchild == nullptr) lchild = new node(l, mid);
+            if (rchild == nullptr) rchild = new node(mid + 1, r);
+
+            lchild->sum += (mid - l + 1) * tag;
+            lchild->tag += tag;
+
+            rchild->sum += (r - mid) * tag;
+            rchild->tag += tag;
+
+            tag = 0;
+        }
+    };
+
+    const int n;
+    node *root;
+
+    void modify(node *&cur, int l, int r, int ql, int qr, int val) {
+        if (cur == nullptr) cur = new node(l, r);
+
+        if (ql <= l && r <= qr) {
+            cur->sum += (r - l + 1) * val;
+            cur->tag += val;
+
+            return;
+        }
+
+        int mid = l + r >> 1;
+
+        cur->pushdown();
+
+        if (ql <= mid) modify(cur->lchild, l, mid, ql, qr, val);
+        if (qr > mid) modify(cur->rchild, mid + 1, r, ql, qr, val);
+
+        cur->pushup();
+    }
+
+    int query(node *cur, int l, int r, int ql, int qr) {
+        if (cur == nullptr) return 0;
+        if (ql <= l && r <= qr) return cur->sum;
+
+        int mid = l + r >> 1,
+            res = 0;
+
+        cur->pushdown();
+
+        if (ql <= mid) res += query(cur->lchild, l, mid, ql, qr);
+        if (qr > mid) res += query(cur->rchild, mid + 1, r, ql, qr);
+
+        return res;
+    }
+
+  public:
+    SegmentTree(const int &_n)
+        : n(_n), root(nullptr) {}
+
+    void modify(int ql, int qr, int val) {
+        modify(root, 1, n, ql, qr, val);
+    }
+
+    int query(int ql, int qr) {
+        return query(root, 1, n, ql, qr);
+    }
+};
+
+int main() {
+    std::ios::sync_with_stdio(false);
+    cin.tie(nullptr);
+
+    int n, m, cnt = 0;
+    std::vector<std::tuple<int, int, int, int, int>> qs;
+
+    cin >> n >> m;
+
+    for (int i = 1, op, l, r, c; i <= m; i++) {
+        cin >> op >> l >> r >> c;
+
+        if (op == 1) {
+            qs.emplace_back(op, l, r, c, -1);
+        } else {  // op == 2
+            qs.emplace_back(op, l, r, c, cnt++);
+        }
+    }
+
+    std::vector<int> ans(cnt);
+    SegmentTree tr(n);
+
+    std::function<void(const std::vector<std::tuple<int, int, int, int, int>> &, int, int)> solve = [&](const std::vector<std::tuple<int, int, int, int, int>> &qs, int l, int r) -> void {
+        if (qs.empty()) return;
+
+        if (l == r) {
+            for (auto o : qs) {
+                int op, id;
+
+                std::tie(op, std::ignore, std::ignore, std::ignore, id) = o;
+
+                if (op == 2) ans[id] = l;
+            }
+
+            return;
+        }
+
+        int mid = l + r >> 1;
+        std::vector<std::tuple<int, int, int, int, int>> ql, qr;
+        std::vector<int> cur(qs.size());
+
+        for (int i = 0; i < qs.size(); i++) {
+            int op, l, r, k;
+
+            std::tie(op, l, r, k, std::ignore) = qs[i];
+
+            if (op == 1) {
+                if (k > mid) tr.modify(l, r, 1);
+            } else {  // op == 2
+                cur[i] = tr.query(l, r);
+            }
+        }
+
+        for (int i = 0; i < qs.size(); i++) {
+            int op, l, r, k;
+
+            std::tie(op, l, r, k, std::ignore) = qs[i];
+
+            if (op == 1 && k > mid) {
+                tr.modify(l, r, -1);
+            }
+        }
+
+        for (int i = 0; i < qs.size(); i++) {
+            int op, l, r, k, id;
+
+            std::tie(op, l, r, k, id) = qs[i];
+
+            if (op == 1) {
+                if (k <= mid) ql.emplace_back(qs[i]);
+                else qr.emplace_back(qs[i]);
+            } else {  // op == 2
+                if (cur[i] < k) {
+                    ql.emplace_back(op, l, r, k - cur[i], id);
+                } else {
+                    qr.emplace_back(qs[i]);
+                }
+            }
+        }
+
+        solve(ql, l, mid);
+        solve(qr, mid + 1, r);
+    };
+
+    solve(qs, 0, n);
+
+    for (int x : ans) cout << x << endl;
+
+    return 0;
+}
diff --git a/BZOJ/3110/data/1.in b/BZOJ/3110/data/1.in
new file mode 100644
index 00000000..8d74226c
--- /dev/null
+++ b/BZOJ/3110/data/1.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:954a74af194d5139944bbe5eebaf40ee0de32cd699ec8ed2530954f1c7c3ddd0
+size 1062060
diff --git a/BZOJ/3110/data/1.out b/BZOJ/3110/data/1.out
new file mode 100644
index 00000000..3fc46a8d
--- /dev/null
+++ b/BZOJ/3110/data/1.out
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 216954
diff --git a/BZOJ/3110/data/10.in b/BZOJ/3110/data/10.in
new file mode 100644
index 00000000..f7147f95
--- /dev/null
+++ b/BZOJ/3110/data/10.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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diff --git a/BZOJ/3110/data/10.out b/BZOJ/3110/data/10.out
new file mode 100644
index 00000000..4211d4be
--- /dev/null
+++ b/BZOJ/3110/data/10.out
@@ -0,0 +1,3 @@
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+size 163184
diff --git a/BZOJ/3110/data/2.in b/BZOJ/3110/data/2.in
new file mode 100644
index 00000000..53f5be0c
--- /dev/null
+++ b/BZOJ/3110/data/2.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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diff --git a/BZOJ/3110/data/2.out b/BZOJ/3110/data/2.out
new file mode 100644
index 00000000..ef04d2a7
--- /dev/null
+++ b/BZOJ/3110/data/2.out
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diff --git a/BZOJ/3110/data/3.in b/BZOJ/3110/data/3.in
new file mode 100644
index 00000000..ac777c70
--- /dev/null
+++ b/BZOJ/3110/data/3.in
@@ -0,0 +1,3 @@
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diff --git a/BZOJ/3110/data/3.out b/BZOJ/3110/data/3.out
new file mode 100644
index 00000000..b10bebbd
--- /dev/null
+++ b/BZOJ/3110/data/3.out
@@ -0,0 +1,3 @@
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diff --git a/BZOJ/3110/data/4.in b/BZOJ/3110/data/4.in
new file mode 100644
index 00000000..79721050
--- /dev/null
+++ b/BZOJ/3110/data/4.in
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new file mode 100644
index 00000000..0e91da55
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diff --git a/BZOJ/3110/data/5.in b/BZOJ/3110/data/5.in
new file mode 100644
index 00000000..a4621146
--- /dev/null
+++ b/BZOJ/3110/data/5.in
@@ -0,0 +1,3 @@
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new file mode 100644
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--- /dev/null
+++ b/BZOJ/3110/data/5.out
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new file mode 100644
index 00000000..cbe06ec7
--- /dev/null
+++ b/BZOJ/3110/data/6.in
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new file mode 100644
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new file mode 100644
index 00000000..17154455
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new file mode 100644
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new file mode 100644
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new file mode 100644
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